12479434 has 16 divisors (see below), whose sum is σ = 20974176. Its totient is φ = 5518800.

The previous prime is 12479431. The next prime is 12479437. The reversal of 12479434 is 43497421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12479431) and next prime (12479437).

It is a self number, because there is not a number n which added to its sum of digits gives 12479434.

It is not an unprimeable number, because it can be changed into a prime (12479431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6852 + ... + 8479.

It is an arithmetic number, because the mean of its divisors is an integer number (1310886).

Almost surely, 2^12479434 is an apocalyptic number.

12479434 is a deficient number, since it is larger than the sum of its proper divisors (8494742).

12479434 is a wasteful number, since it uses less digits than its factorization.

12479434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15381.

The product of its digits is 24192, while the sum is 34.

The square root of 12479434 is about 3532.6242370227. The cubic root of 12479434 is about 231.9520932592.

The spelling of 12479434 in words is "twelve million, four hundred seventy-nine thousand, four hundred thirty-four".